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  1. defoliant

    • IPA[dēˈfōlēənt]

    美式

    • n.
      a chemical that removes the leaves from trees and plants, used in warfare.
    • noun: defoliant, plural noun: defoliants

    • 更多解釋
    • IPA[diːˈfəʊlɪənt]

    英式

    • n.
      a chemical that removes the leaves from trees and plants, used in warfare.

    Oxford Dictionary